Ricoh Lens A16 - Manual (Page 7)

Sample Warnings
The symbol alerts you to actions that must be performed.
The symbol alerts you to prohibited actions.
The symbol may be combined with other symbols to indicate that a specific action
is prohibited.
Examples
= Do not touch = Do not disassemble
Observe the following precautions to ensure safe use of this unit.
Danger
Do not attempt to disassemble, repair or alter the equipment yourself. The high-
voltage circuitry in the equipment poses significant electrical hazard.